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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 725 · 40 questions
TalentJR

The trick (Place-value slide): × 10: write one 0 after the number. × 100: write two 0s. × 1000: write three 0s. Missing number: count how many zeros were added — one 0 is × 10, two 0s is × 100.

NameDateTime takenScore ___ / 40
  1. 1.34 × 100 =
  2. 2.68 × 100 =
  3. 3.59 × 10 =
  4. 4.47 × 100 =
  5. 5.8 × 1000 =
  6. 6.553 × 10 =
  7. 7.84 × 100 =
  8. 8.21 × 1000 =
  9. 9.40 × ? = 40000
  10. 10.287 × 10 =
  11. 11.13 × 1000 =
  12. 12.95 × ? = 9500
  13. 13.67 × 100 =
  14. 14.63 × ? = 6300
  15. 15.2 × 1000 =
  16. 16.32 × 1000 =
  17. 17.45 × ? = 45000
  18. 18.20 × 1000 =
  19. 19.17 × ? = 1700
  20. 20.935 × 10 =
  21. 21.10 × 1000 =
  22. 22.36 × ? = 3600
  23. 23.42 × 1000 =
  24. 24.79 × 100 =
  25. 25.854 × ? = 8540
  26. 26.43 × 1000 =
  27. 27.29 × 1000 =
  28. 28.79 × ? = 7900
  29. 29.929 × ? = 9290
  30. 30.327 × ? = 3270
  31. 31.41 × 1000 =
  32. 32.61 × 10 =
  33. 33.38 × 1000 =
  34. 34.5 × ? = 50
  35. 35.416 × 10 =
  36. 36.535 × ? = 5350
  37. 37.33 × 100 =
  38. 38.18 × ? = 18000
  39. 39.18 × 1000 =
  40. 40.7 × ? = 7000

Answer key

  1. 3400
  2. 6800
  3. 590
  4. 4700
  5. 8000
  6. 5530
  7. 8400
  8. 21000
  9. 1000
  10. 2870
  11. 13000
  12. 100
  13. 6700
  14. 100
  15. 2000
  16. 32000
  17. 1000
  18. 20000
  19. 100
  20. 9350
  21. 10000
  22. 100
  23. 42000
  24. 7900
  25. 10
  26. 43000
  27. 29000
  28. 100
  29. 10
  30. 10
  31. 41000
  32. 610
  33. 38000
  34. 10
  35. 4160
  36. 10
  37. 3300
  38. 1000
  39. 18000
  40. 1000

Free maths tricks lessons, practice and worksheets at talentjr.in/maths-tricks